72470079

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 123413760

約数和(自身を除く): 50943681

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 103, 207, 253, 297, 309, 621, 759, 927, 1133, 2277, 2369, 2781, 3399, 6831, 7107, 10197, 10609, 21321, 26059, 30591, 31827, 63963, 78177, 95481, 116699, 234531, 244007, 286443, 350097, 703593, 732021, 1050291, 2196063, 2684077, 3150873, 6588189, 8052231, 24156693, 72470079]

約数ペア:

[(1, 72470079), (3, 24156693), (9, 8052231), (11, 6588189), (23, 3150873), (27, 2684077), (33, 2196063), (69, 1050291), (99, 732021), (103, 703593), (207, 350097), (253, 286443), (297, 244007), (309, 234531), (621, 116699), (759, 95481), (927, 78177), (1133, 63963), (2277, 31827), (2369, 30591), (2781, 26059), (3399, 21321), (6831, 10609), (7107, 10197)]